Commit Graph

6 Commits

Author SHA1 Message Date
Hajime Hoshi
db34930ae8 internal/graphics: add built-in Kage functions
This change adds these Kage functions:

* imageDstOrigin
* imageDstSrc
* imageSrcNOrigin
* imageSrcNSrc

and deprecates these functions:

* imageDstRegionOnTexture
* imageSrcRegionOnTexture

Closes #1870
2023-08-28 15:06:45 +09:00
Hajime Hoshi
63df6168d9 internal/shader: use plural forms for Kage compiler directives
This change renames

```
//kage:unit texel
//kage:unit pixel
```

to

```
//kage:unit texels
//kage:unit pixels
```

.

Closes #2717
2023-08-01 11:41:38 +09:00
Hajime Hoshi
49582519c1 all: add a compiler directive kage:unit
This change adds a new compiler directive 'kage:unit' to Kage. This
takes one of these two values: 'pixel' and 'texel'. The default value
is 'texel'.

With the pixel-unit mode, all the built-in functions treats pixels
instead of texels, and the texCoord argument of Fragment is in pixels.
This simplifies shader programs as programs no longer have the notion
of texels.

With the texel-unit mode, the behavior is the same as the current
behavior.

Closes #1431
2023-04-23 22:11:57 +09:00
Artem Yadelskyi
5b53cef59e
all: remove old // +build comments (#2431)
Closes #2325
2022-11-03 12:55:14 +09:00
Hajime Hoshi
a615be69c7 examples: Add //go:build 2021-06-24 21:49:37 +09:00
Hajime Hoshi
ede16afd30 examples/shader: Add a new example 'texel' 2020-12-09 23:33:59 +09:00